UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 21 OCT 25 Station: SBFN WMO ident: 82400 Latitude: -3.85 Longitude: -32.42 Elevation: 56.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1010 56 28.2 22.2 70 6.0 23.9 140 10 300.5 303.6 296.7 350.1 16.91 1 1003 120 25.6 21.6 79 4.0 22.8 133 17 298.5 301.5 295.8 346.2 16.41 2 1000 148 25.6 21.5 78 4.1 22.7 130 20 298.8 301.7 295.8 346.4 16.35 3 960 506 21.8 20.3 91 1.5 20.8 115 20 298.4 301.3 295.4 344.4 15.81 4 947 625 22.2 15.2 65 7.0 17.5 115 19 300.0 302.1 292.7 333.8 11.54 5 925 829 20.6 14.6 68 6.0 16.7 110 14 300.4 302.5 292.7 333.7 11.37 6 859 1464 15.2 12.9 86 2.3 13.7 106 17 301.2 303.2 292.6 333.4 10.95 7 850 1554 16.4 7.4 55 9.0 11.0 105 18 303.3 304.7 290.6 326.1 7.62 8 843 1624 16.8 4.8 45 12.0 9.9 106 16 304.5 305.7 289.9 323.8 6.40 9 824 1819 16.8 3.8 42 13.0 9.4 110 12 306.5 307.6 290.3 325.1 6.11 10 778 2305 13.6 3.6 51 10.0 7.9 91 16 308.1 309.3 291.0 327.7 6.38 11 748 2636 13.2 -10.8 18 24.0 2.8 106 17 311.1 311.6 288.2 318.4 2.24 12 740 2726 12.8 -11.2 18 24.0 2.4 109 16 311.7 312.1 288.3 318.8 2.19 13 700 3190 9.4 -9.6 25 19.0 1.0 165 13 312.9 313.4 289.2 321.4 2.63 14 627 4092 2.2 -11.8 35 14.0 -3.5 242 8 314.7 315.2 289.6 322.7 2.47 15 602 4420 0.6 -8.4 51 9.0 -3.4 344 5 316.5 317.2 291.0 327.4 3.37 16 587 4623 0.0 -13.0 37 13.0 -5.2 19 7 318.1 318.6 290.6 326.0 2.39 17 575 4789 0.0 -29.0 9 29.0 -8.0 47 10 320.0 320.1 289.4 322.1 0.60 18 562 4972 -0.9 -39.9 3 39.0 -9.3 57 10 321.0 321.1 289.3 321.8 0.21 19 506 5806 -3.9 -34.9 7 31.0 -11.3 335 2 327.2 327.2 291.3 328.6 0.39 20 500 5900 -4.7 -31.7 10 27.0 -11.6 300 3 327.3 327.4 291.5 329.3 0.54 21 414 7351 -15.3 -36.3 15 21.0 -19.4 33 24 331.8 331.9 292.6 333.4 0.41 22 400 7610 -16.3 -49.3 4 33.0 -20.8 15 19 333.8 333.8 292.9 334.2 0.11 23 334 8947 -24.3 -58.3 3 34.0 -27.4 329 13 340.5 340.5 294.5 340.7 0.04 24 300 9720 -30.9 -58.9 5 28.0 -32.9 345 16 341.8 341.8 294.8 342.0 0.05 25 267 10532 -38.1 -54.1 17 16.0 -39.1 350 21 342.9 342.9 295.1 343.3 0.09 26 250 10980 -41.9 -59.9 12 18.0 -42.7 325 13 343.8 343.8 295.3 344.0 0.05 27 225 11684 -48.3 -63.3 16 15.0 -48.7 301 13 344.5 344.5 295.4 344.6 0.03 28 200 12450 -54.3 -71.3 11 17.0 -54.6 205 7 346.8 346.8 295.9 346.8 0.01 29 178 13185 -59.3 -77.3 8 18.0 -59.5 201 17 350.3 350.3 296.7 350.4 0.01 30 150 14230 -68.1 -77.1 26 9.0 -68.2 215 26 352.8 352.8 297.3 352.8 0.01 31 147 14351 -68.9 -77.9 26 9.0 -68.9 211 26 353.4 353.4 297.4 353.5 0.01 32 138 14728 -71.5 -79.5 29 8.0 -71.5 225 22 355.3 355.3 297.8 355.3 0.01 33 119 15595 -76.1 -84.1 27 8.0 -76.1 235 6 362.2 362.2 299.1 362.2 0.00 34 100 16600 -76.5 -87.5 16 11.0 -76.5 265 14 379.9 379.9 302.2 379.9 0.00 35 87 17400 -77.9 -87.9 18 10.0 -77.9 218 10 392.5 392.5 304.2 392.6 0.00 36 79 17961 -71.1 -87.1 8 16.0 -71.2 274 11 417.6 417.6 307.4 417.6 0.00 37 73 18425 -74.3 -88.3 10 14.0 -74.3 227 16 420.4 420.4 307.7 420.4 0.00 38 70 18670 -73.3 -88.3 8 15.0 -73.3 220 6 427.6 427.6 308.6 427.6 0.00 39 63 19288 -70.5 -88.5 5 18.0 -70.6 142 11 446.8 446.8 310.6 446.8 0.00 40 50 20640 -74.5 -91.5 6 17.0 -74.6 95 18 467.9 467.9 312.5 467.9 0.00 41 41 21823 -63.9 -90.9 1 27.0 -64.3 100 43 521.7 521.7 316.4 521.7 0.00 42 37 22453 -62.8 -90.1 1 27.3 -63.3 90 63 540.1 540.1 317.5 540.1 0.00 43 30 23750 -60.5 -88.5 1 28.0 -61.4 85 56 579.7 579.7 319.6 579.7 0.01 44 27 24410 -58.1 -87.1 1 29.0 -59.3 87 57 604.2 604.2 320.8 604.2 0.01 TRP 119 15595 -76.1 -84.1 27 8.0 -76.1 235 6 362.2 362.2 299.1 362.2 0.00 WND 37 22453 -62.8 -90.1 1 27.3 -63.3 90 63 540.1 540.1 317.5 540.1 0.00 Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 575.00 mb = 4788.53 m = 15710.19 ft Wetbulb zero: 683.56 mb = 3384.66 m = 11104.40 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 39.08 % Est. max temperature: 28.86 C = 83.94 F Sfc-Lift cond lev (LCL): 926.00 mb = 819.65 m = 2689.10 ft T: 20.67 C 700-500 lapse rate: 5.20 C/km ThetaE index: 22.54 C Layer 960.0- 824.0 mb Conv cond level (CCL): 881.43 mb = 1243.07 m = 4078.26 ft Mean mixing ratio: 14.02 g/kg Conv temperature: 28.61 C = 83.49 F Cap Strength: 2.82 C Lifted Index: 1.96 C Risk: Showers probable Lifted Index @300 mb: 2.95 C Lifted Index @700 mb: 1.62 C Showalter Index: 8.46 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 12.10 C K Index: 9.50 Risk: None Sweat Index: 127.80 Risk: None Energy Index: 0.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.71 J/kg Max Up Vert Vel: 8.57 m/s Conv Inhibition (B-): 20.09 J/kg Cap Strength: 2.82 C Lift Cond Lev (LCL): 901.23 mb = 1052.40 m = 3452.71 ft Lev Free Conv (LFC): 866.23 mb = 1392.33 m = 4567.95 ft Equ Level (EL): 856.23 mb = 1491.77 m = 4894.21 ft B at Equ Level: 10.46 J/kg Max Parcel Lev (MPL): 836.23 mb = 1693.03 m = 5554.48 ft Wind level data Storm motion: 144 at 9 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1010 56 140 10 -6.4 7.7 | 108 1 -1.1 0.4 1 1000 148 130 20 -15.3 12.9 | 119 11 -10.0 5.6 2 982 305 115 21 -19.0 8.9 | 97 14 -13.7 1.6 3 949 610 115 19 -17.2 8.0 | 94 12 -11.9 0.7 4 925 829 110 14 -13.2 4.8 | 72 8 -7.8 -2.5 5 916 914 110 14 -13.2 4.8 | 72 8 -7.8 -2.5 6 850 1554 105 18 -17.4 4.7 | 78 12 -12.0 -2.6 7 823 1829 110 12 -11.3 4.1 | 62 7 -5.9 -3.2 8 793 2134 80 12 -11.8 -2.1 | 35 11 -6.5 -9.4 9 765 2438 100 19 -18.7 3.3 | 73 14 -13.4 -4.0 10 712 3048 120 12 -10.4 6.0 | 76 5 -5.1 -1.3 11 700 3190 165 13 -3.4 12.6 | 201 6 2.0 5.3 12 686 3353 180 16 0.0 16.0 | 212 10 5.3 8.7 13 636 3962 195 11 2.8 10.6 | 248 9 8.2 3.3 14 612 4267 320 3 1.9 -2.3 | 323 12 7.3 -9.6 15 568 4877 65 11 -10.0 -4.6 | 21 13 -4.6 -11.9 16 507 5791 340 2 0.7 -1.9 | 327 11 6.0 -9.2 17 500 5900 300 3 2.6 -1.5 | 318 12 7.9 -8.8 18 487 6096 325 3 1.7 -2.5 | 324 12 7.1 -9.8 19 416 7315 35 25 -14.3 -20.5 | 18 29 -9.0 -27.8 20 400 7610 15 19 -4.9 -18.4 | 359 26 0.4 -25.6 21 368 8230 5 14 -1.2 -13.9 | 349 22 4.1 -21.2 22 353 8534 5 14 -1.2 -13.9 | 349 22 4.1 -21.2 23 325 9144 310 13 10.0 -8.4 | 316 22 15.3 -15.7 24 300 9720 345 16 4.1 -15.5 | 337 25 9.5 -22.8 25 286 10058 350 17 3.0 -16.7 | 341 25 8.3 -24.0 26 262 10668 350 22 3.8 -21.7 | 342 30 9.2 -29.0 27 250 10980 325 13 7.5 -10.6 | 325 22 12.8 -17.9 28 239 11278 310 14 10.7 -9.0 | 315 23 16.1 -16.3 29 208 12192 290 11 10.3 -3.8 | 305 19 15.7 -11.1 30 200 12450 205 7 3.0 6.3 | 277 8 8.3 -1.0 31 189 12802 200 10 3.4 9.4 | 257 9 8.8 2.1 32 180 13106 195 17 4.4 16.4 | 227 13 9.7 9.1 33 171 13411 225 17 12.0 12.0 | 255 18 17.4 4.7 34 150 14230 215 26 14.9 21.3 | 235 25 20.3 14.0 35 148 14326 210 26 13.0 22.5 | 230 24 18.3 15.2 36 126 15240 245 17 15.4 7.2 | 270 21 20.7 -0.1 37 119 15595 235 6 4.9 3.4 | 291 11 10.3 -3.9 38 114 15850 215 10 5.7 8.2 | 265 11 11.1 0.9 39 108 16154 305 10 8.2 -5.7 | 314 19 13.5 -13.0 40 102 16459 310 12 9.2 -7.7 | 316 21 14.5 -15.0 41 100 16600 265 14 13.9 1.2 | 287 20 19.3 -6.1 42 97 16764 270 12 12.0 -0.0 | 293 19 17.3 -7.3 43 88 17374 215 10 5.7 8.2 | 265 11 11.1 0.9 44 79 17983 275 11 11.0 -1.0 | 297 18 16.3 -8.3 45 75 18288 245 15 13.6 6.3 | 273 19 18.9 -1.0 46 71 18593 205 18 7.6 16.3 | 235 16 12.9 9.0 47 70 18670 220 6 3.9 4.6 | 286 10 9.2 -2.7 48 67 18898 190 12 2.1 11.8 | 239 9 7.4 4.5 49 61 19507 115 10 -9.1 4.2 | 50 5 -3.7 -3.1 50 55 20117 65 20 -18.1 -8.5 | 39 20 -12.8 -15.7 51 52 20422 30 15 -7.5 -13.0 | 6 20 -2.2 -20.3 52 50 20640 95 18 -17.9 1.6 | 66 14 -12.6 -5.7 53 49 20726 30 18 -9.0 -15.6 | 9 23 -3.7 -22.9 54 47 21031 90 14 -14.0 0.0 | 50 11 -8.7 -7.3 55 38 22250 105 58 -56.0 15.0 | 99 51 -50.7 7.7 56 37 22453 90 63 -63.0 0.0 | 83 58 -57.7 -7.3 57 35 22860 90 63 -63.0 0.0 | 83 58 -57.7 -7.3 58 30 23750 85 56 -55.8 -4.9 | 76 52 -50.4 -12.2 59 24 24689 90 59 -59.0 0.0 | 82 54 -53.7 -7.3 Wind Parameters Mean winds (0-6000m): 113.8 at 12.1 knts Storm direction: 143.8 at 9.0 knts Shear (0-3000m) pos: 1.2 neg: 1.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -28.0 deg Storm rel helicity (0-3000m) pos: 32.6 neg: -41.9 tot: -9.3 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.94 Bulk Shear: 7.43 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 120 19 102 12| 0.0 11.4 11.4| 0.6 -17.2 -16.6 -33.3 -0.25| 17.4 -4.3 1000 116 18 93 10| 0.0 4.2 4.2| 1.3 -27.2 -26.0 -26.0 -0.33| 12.0 -3.9 1500 113 17 87 10| 0.0 3.9 3.9| 3.0 -27.2 -24.3 -16.2 -0.26| 9.1 -2.4 2000 111 16 82 10| 0.0 2.5 2.5| 3.0 -40.1 -37.2 -18.6 -0.34| 9.5 -3.3 2500 108 16 77 10| 1.4 2.0 3.5| 30.7 -41.7 -11.0 -4.4 -0.10| 9.9 -1.0 3000 108 16 76 10| 1.2 1.7 2.9| 32.6 -41.9 -9.3 -3.1 -0.07| 9.5 -0.7 4000 122 15 96 8| 2.5 1.3 3.8| 74.5 -41.9 32.6 8.2 0.23| 10.7 2.5 5000 117 14 81 7| 0.8 1.0 1.8|156.7 -51.3 105.4 21.1 0.36| 11.4 4.1 6000 114 12 67 6| 0.7 0.5 1.1|158.8 -87.5 71.3 11.9 0.24| 10.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//SBFN/skewt/SBFN.skewt.20251021.12.gif